The Star | |||||
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Simbad GAIA 2MASS |
HAT-P-27 DR2 1159336403336463872 J14510418+0556505 |
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RA | 14:51:04.1870 | DEC | +05:56:50.548 | ||
Parallax 4.992 mas |
P.M. RA -28.621 mas/y |
P.M. DEC -2.757 mas/y |
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MagV 12.19 |
MagR 11.98 |
MagI 11.23 |
MagJ 10.626 |
MagH 10.249 |
MagK 10.109 |
MagG 11.956 |
MagGBP 12.419 |
MagGRP 11.352 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2456638.93852 ± 0.00012 BJDTDB |
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Period 3.0395778 ± 2.5e-07 days |
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Transit Parameters | |||||
Béky et al. 2011 | |||||
Rp/Rs 0.119 ± 0.003 |
a/Rs 9.7 +0.4 -0.5 |
i 84.7 +0.4 -0.7 deg |
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e 0.08 +0.05 -0.05 |
ω 63.0 +64.0 -64.0 deg |
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DepthR* 14.08 mmag |
Duration* 1.68 hours |
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*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations. |
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Limb Darkening Parameters | |||||
Béky et al. 2011 | |||||
Teff 5300.0 +90.0 -90.0 K |
Log(g) 4.51 +0.04 -0.04 cm/s2 |
Fe/H 0.29 +0.1 -0.1 dex |
ExoClock Status | |||||
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Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
LOW
29 (8) 9 0.16±0.23 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2013-06-03 | 2456447.44571 ± 0.0003 | BJD_TDB | Seeliger et al. 2015 | 0.8 ± 0.4 | |
2012-04-25 | 2456043.18095 ± 0.00135 | BJD_TDB | Seeliger et al. 2015 | -0.5 ± 1.9 | |
2012-04-01 | 2456018.86457 ± 0.00232 | BJD_TDB | Seeliger et al. 2015 | -0.1 ± 3.3 | |
2011-05-21 | 2455702.74876 ± 0.00039 | BJD_TDB | Sada et al. 2012 | 0.3 ± 0.6 | |
2011-05-06 | 2455687.55122 ± 0.00051 | BJD_TDB | Seeliger et al. 2015 | 0.8 ± 0.7 | |
2011-04-08 | 2455660.19481 ± 0.00116 | BJD_TDB | Seeliger et al. 2015 | 0.5 ± 1.7 | |
2011-04-05 | 2455657.15333 ± 0.00107 | BJD_TDB | Seeliger et al. 2015 | -2.2 ± 1.5 | |
2010-06-14 | 2455362.31489 ± 0.00023 | HJD_UTC | Anderson et al. 2011 | -0.3 ± 0.3 | |
2009-12-20 | 2455186.01879 ± 0.00054 | BJD_UTC | Béky et al. 2011 | -1.1 ± 0.8 |